title: Reducing ambient nitrous oxide.
mesh_terms: D000395:Air Pollutants, Occupational; D016902:Air Pollution, Indoor / Q000517:prevention & control*; D003770:Dental Offices; D009609:Nitrous Oxide; D012449:Safety
chemical_list: D000395:Air Pollutants, Occupational; D009609:Nitrous Oxide